Exam MB-300 topic 4 question 62 discussion

Your company attends a conference where many part suppliers will be in attendance. Your supplier relations executives meet with suppliers to discuss contracts with your company at the conference.
You are building a mobile app to support the discussions. The mobile app must access multiple data entities within Dynamics 365 Finance. Data operations must be synchronous and provide minor updates to existing information.
You need to implement a data access technology.
Which data access technology should you use?

Suggested Answer: B 🗳️
A data entity can be exposed as OData services, and then used in tabular-style synchronous integration scenarios and Microsoft Office integrations.
Illustration:

Reference:
https://docs.microsoft.com/en-us/dynamics365/fin-ops-core/dev-itpro/data-entities/data-entities